使用fpga基于积分分离的pid算法进行温控的程序

改变学习板上的2个电位器对应的2段模拟输入，实现模拟输入，学员观察数码管的数字变化情况,通过改D[4]的值，实现模拟输出.(Changing the learning board two potentiometers corresponding paragraph 2 analog inputs, analog inputs, digital tube digital trainees observe the changes, by changing D [4] value for analog output.)

该源代码是RS（31，19）码的完整编译码程序，采用的是VerilogHDL语言，包含了RS码的编码和译码，这蛋疼的东西花费好多时间(The source code is RS (31,19) code complete encoding and decoding procedures, and spend a lot of time using is VerilogHDL language contains the encoding and decoding of RS codes, this egg pain)

OFDM中的16QAM星座映射的实现实现详细代码(In OFDM 16QAM constellation mapping to achieve the realization detailed code)

基于Qsys的嵌入式软核设计，基于Quartus的顶层模块设计，以及利用简单的C语言在nios2中实现花样灯的程序。实验的芯片是飓风二代，EP2C8Q208C8开发板。

uart 收发器 verilog 代码，实现自收发功能 sys clk = 25m, baud 9600 停止位1， 无校验位； 代码实现了串口自收发功能，及把从 PC 收到的内容都发送会 PC, 其他波特率，自行修改代码即可，在 alter 的FPGA 上调试通过； (verilog code uart transceiver to achieve self-transceiver function sys clk = 25m, baud 9600 1 stop bit, no parity code from the transceiver features a serial port, and the contents received from the PC will send the PC, another Potter rate, self-modifying code can, in the alter of the FPGA, debugging through )

基于System Generator的图像处理工程,多媒体处理FPGA实现的源码,基于视频的运动检测(System Generator based image processing engineering, multimedia processing on FPGA source code, based on video motion detection)

说明：  this files describes how to build i2c block modules in verilog hdl and programming them on an fpga device

FPGA按键延时模块，产生key_value和key_flag 可直接例化调用(The key delay module of FPGA)

说明：  按键消抖,避免按键抖动造成信号误触发，增大按键输入的可靠性(Key jitter elimination, avoid key jitter caused by signal error trigger, increase the reliability of key input)

说明：  计算机组成原理实验多时钟周期CPU设计，包含VHDL代码的设计，实验电路图，实验详细截图。(Computer component experiments designed more CPU clock cycles, including VHDL code design, test circuit, test detailed screenshots.)